/* 蒋胡子项目：延续原K537布局，仅修正图片尺寸、可读性和移动端问题。 */
header .logo{max-width:23%;}
header .logo img{width:auto;max-width:100%;max-height:68px;object-fit:contain;}
.banner .swiper-slide.swiper-slide-active .bg.background-loop{width:100%;height:100%;background-size:cover;background-position:center;animation:none;}
.banner .swiper-slide .bg{background-position:center;background-repeat:no-repeat;}
.hm-case-list ul li i,.ny-case-list ul li i{display:block;width:100%;height:230px;overflow:hidden;}
.hm-case-list ul li i img,.ny-case-list ul li i img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .3s ease;}
.hm-news-tab .bd ul li i{display:block;height:210px;overflow:hidden;}
.hm-news-tab .bd ul li i img{width:100%;height:100%;object-fit:cover;}
.swiper-serlogo .swiper-slide a{display:block;height:114px;overflow:hidden;}
.swiper-serlogo .swiper-slide a img{width:100%;height:100%;object-fit:cover;}
.nybanner img{display:block;width:100%;height:100%;object-fit:cover;}
# ab_img img,#ab_img img,.arccontent img,.jh-contact-article img{max-width:100%;height:auto;}
.jh-contact-note{margin-top:26px;line-height:2;max-width:470px;}
.jh-contact-article{line-height:2;font-size:16px;overflow-wrap:anywhere;}
.jh-contact-article p{margin:0 0 12px;}
.jh-contact-link{margin-top:25px;}
.jh-contact-link a{display:inline-block;padding:13px 24px;background:#971b12;color:#fff;border-radius:3px;}
.jh-contact-link a:hover{color:#fff;opacity:.86;}
.yous-list .note{overflow-wrap:anywhere;}
.ny-about1 .page_aboutaa_content{line-height:2;}
.hm-about-main .note{max-height:none;}
@media(max-width:991px){header .logo{max-width:55%;}.hm-case-list ul li i,.ny-case-list ul li i{height:210px;}.banner .ban-txt .tit{font-size:35px;}.swiper-serlogo .swiper-slide a{height:90px;}}
@media(max-width:639px){header .logo{max-width:66%;}header .logo img{max-height:54px;}.hm-case-list ul li i,.ny-case-list ul li i{height:160px;}.hm-news-tab .bd ul li i{height:185px;}.banner .ban-txt .tit{font-size:29px;line-height:1.35;}.banner .ban-txt .note{font-size:14px;line-height:1.8;}.jh-contact-note{font-size:14px;}}